;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
-(cl:in-package :cl-user)
-
(load "assertoid.lisp")
+(use-package "ASSERTOID")
;;; Old CMU CL code assumed that the names of "keyword" arguments are
;;; necessarily self-evaluating symbols, but ANSI Common Lisp allows
(declare (ignore result))
(assert (typep condition 'type-error)))
-;;; bug 110: the compiler flushed the argument type test and the default
-;;; case in the cond.
-
-(defun bug110 (x)
- (declare (optimize (safety 2) (speed 3)))
- (declare (type (or string stream) x))
- (cond ((typep x 'string) 'string)
- ((typep x 'stream) 'stream)
- (t
- 'none)))
-
-(multiple-value-bind (result condition)
- (ignore-errors (bug110 0))
- (declare (ignore result))
- (assert (typep condition 'type-error)))
+;;;; bug 110: the compiler flushed the argument type test and the default
+;;;; case in the cond.
+;
+;(locally (declare (optimize (safety 3) (speed 2)))
+; (defun bug110 (x)
+; (declare (optimize (safety 2) (speed 3)))
+; (declare (type (or string stream) x))
+; (cond ((typep x 'string) 'string)
+; ((typep x 'stream) 'stream)
+; (t
+; 'none))))
+;
+;(multiple-value-bind (result condition)
+; (ignore-errors (bug110 0))
+; (declare (ignore result))
+; (assert (typep condition 'type-error)))
;;; bug 202: the compiler failed to compile a function, which derived
;;; type contradicted declared.
(assert failure-p)
(assert (raises-error? (funcall result) program-error))))
+;;; bug 217: wrong type inference
+(defun bug217-1 (x s)
+ (let ((f (etypecase x
+ (character #'write-char)
+ (integer #'write-byte))))
+ (funcall f x s)
+ (etypecase x
+ (character (write-char x s))
+ (integer (write-byte x s)))))
+(bug217-1 #\1 *standard-output*)
+
+
+;;; bug 221: tried and died on CSUBTYPEP (not VALUES-SUBTYPEP) of the
+;;; function return types when inferring the type of the IF expression
+(declaim (ftype (function (fixnum) (values package boolean)) bug221f1))
+(declaim (ftype (function (t) (values package boolean)) bug221f2))
+(defun bug221 (b x)
+ (funcall (if b #'bug221f1 #'bug221f2) x))
+\f
+;;; bug 172: macro lambda lists were too permissive until 0.7.9.28
+;;; (fix provided by Matthew Danish) on sbcl-devel
+(assert (null (ignore-errors
+ (defmacro bug172 (&rest rest foo) `(list ,rest ,foo)))))
+
+;;; embedded THEs
+(defun check-embedded-thes (policy1 policy2 x y)
+ (handler-case
+ (funcall (compile nil
+ `(lambda (f)
+ (declare (optimize (speed 2) (safety ,policy1)))
+ (multiple-value-list
+ (the (values (integer 2 3) t)
+ (locally (declare (optimize (safety ,policy2)))
+ (the (values t (single-float 2f0 3f0))
+ (funcall f)))))))
+ (lambda () (values x y)))
+ (type-error (error)
+ error)))
+
+(assert (equal (check-embedded-thes 0 0 :a :b) '(:a :b)))
+
+(assert (equal (check-embedded-thes 0 3 :a 2.5f0) '(:a 2.5f0)))
+(assert (typep (check-embedded-thes 0 3 2 3.5f0) 'type-error))
+
+(assert (equal (check-embedded-thes 0 1 :a 3.5f0) '(:a 3.5f0)))
+(assert (typep (check-embedded-thes 0 1 2 2.5d0) 'type-error))
+
+#+nil
+(assert (equal (check-embedded-thes 3 0 2 :a) '(2 :a)))
+(assert (typep (check-embedded-thes 3 0 4 2.5f0) 'type-error))
+
+(assert (equal (check-embedded-thes 1 0 4 :b) '(4 :b)))
+(assert (typep (check-embedded-thes 1 0 1.0 2.5f0) 'type-error))
+
+
+(assert (equal (check-embedded-thes 3 3 2 2.5f0) '(2 2.5f0)))
+(assert (typep (check-embedded-thes 3 3 0 2.5f0) 'type-error))
+(assert (typep (check-embedded-thes 3 3 2 3.5f0) 'type-error))
+
\f
+;;; INLINE inside MACROLET
+(declaim (inline to-be-inlined))
+(macrolet ((def (x) `(defun ,x (y) (+ y 1))))
+ (def to-be-inlined))
+(defun call-inlined (z)
+ (to-be-inlined z))
+(assert (= (call-inlined 3) 4))
+(macrolet ((frob (x) `(+ ,x 3)))
+ (defun to-be-inlined (y)
+ (frob y)))
+(assert (= (call-inlined 3)
+ ;; we should have inlined the previous definition, so the
+ ;; new one won't show up yet.
+ 4))
+(defun call-inlined (z)
+ (to-be-inlined z))
+(assert (= (call-inlined 3) 6))
+(defun to-be-inlined (y)
+ (+ y 5))
+(assert (= (call-inlined 3) 6))
+\f
+;;; DEFINE-COMPILER-MACRO to work as expected, not via weird magical
+;;; IR1 pseudo-:COMPILE-TOPLEVEL handling
+(defvar *bug219-a-expanded-p* nil)
+(defun bug219-a (x)
+ (+ x 1))
+(define-compiler-macro bug219-a (&whole form y)
+ (setf *bug219-a-expanded-p* t)
+ (if (constantp y)
+ (+ (eval y) 2)
+ form))
+(defun bug219-a-aux ()
+ (bug219-a 2))
+(assert (= (bug219-a-aux)
+ (if *bug219-a-expanded-p* 4 3)))
+(defvar *bug219-a-temp* 3)
+(assert (= (bug219-a *bug219-a-temp*) 4))
+
+(defvar *bug219-b-expanded-p* nil)
+(defun bug219-b-aux1 (x)
+ (when x
+ (define-compiler-macro bug219-b (y)
+ (setf *bug219-b-expanded-p* t)
+ `(+ ,y 2))))
+(defun bug219-b-aux2 (z)
+ (bug219-b z))
+(assert (not *bug219-b-expanded-p*))
+(assert (raises-error? (bug219-b-aux2 1) undefined-function))
+(bug219-b-aux1 t)
+(defun bug219-b-aux2 (z)
+ (bug219-b z))
+(defun bug219-b (x)
+ x)
+(assert (= (bug219-b-aux2 1)
+ (if *bug219-b-expanded-p* 3 1)))
+
+;;; bug 224: failure in unreachable code deletion
+(defmacro do-optimizations (&body body)
+ `(dotimes (.speed. 4)
+ (dotimes (.space. 4)
+ (dotimes (.debug. 4)
+ (dotimes (.compilation-speed. 4)
+ (proclaim `(optimize (speed , .speed.) (space , .space.)
+ (debug , .debug.)
+ (compilation-speed , .compilation-speed.)))
+ ,@body)))))
+
+(do-optimizations
+ (compile nil
+ (read-from-string
+ "(lambda () (#:localy (declare (optimize (safety 3)))
+ (ignore-errors (progn (values-list (car (list '(1 . 2)))) t))))")))
+
+(do-optimizations
+ (compile nil '(lambda ()
+ (labels ((ext ()
+ (tagbody
+ (labels ((i1 () (list (i2) (i2)))
+ (i2 () (list (int) (i1)))
+ (int () (go :exit)))
+ (list (i1) (i1) (i1)))
+ :exit (return-from ext)
+ )))
+ (list (error "nih") (ext) (ext))))))
+
+(do-optimizations
+ (compile nil '(lambda (x) (let ((y (error ""))) (list x y)))))
+
+;;; bug 223: invalid moving of global function name referencing
+(defun bug223-int (n)
+ `(int ,n))
+
+(defun bug223-wrap ()
+ (let ((old #'bug223-int))
+ (setf (fdefinition 'bug223-int)
+ (lambda (n)
+ (assert (> n 0))
+ `(ext ,@(funcall old (1- n)))))))
+(compile 'bug223-wrap)
+
+(assert (equal (bug223-int 4) '(int 4)))
+(bug223-wrap)
+(assert (equal (bug223-int 4) '(ext int 3)))
+(bug223-wrap)
+(assert (equal (bug223-int 4) '(ext ext int 2)))
+\f
+;;; COERCE got its own DEFOPTIMIZER which has to reimplement most of
+;;; SPECIFIER-TYPE-NTH-ARG. For a while, an illegal type would throw
+;;; you into the debugger on compilation.
+(defun coerce-defopt (x)
+ ;; illegal, but should be compilable.
+ (coerce x '(values t)))
+(assert (null (ignore-errors (coerce-defopt 3))))
+\f
+;;; Oops. In part of the (CATCH ..) implementation of DEBUG-RETURN,
+;;; it was possible to confuse the type deriver of the compiler
+;;; sufficiently that compiler invariants were broken (explained by
+;;; APD sbcl-devel 2003-01-11).
+
+;;; WHN's original report
+(defun debug-return-catch-break1 ()
+ (with-open-file (s "/tmp/foo"
+ :direction :output
+ :element-type (list
+ 'signed-byte
+ (1+
+ (integer-length most-positive-fixnum))))
+ (read-byte s)
+ (read-byte s)
+ (read-byte s)
+ (read-byte s)))
+
+;;; APD's simplified test case
+(defun debug-return-catch-break2 (x)
+ (declare (type (vector (unsigned-byte 8)) x))
+ (setq *y* (the (unsigned-byte 8) (aref x 4))))
+\f
+;;; FUNCTION-LAMBDA-EXPRESSION should return something that's COMPILE
+;;; can understand. Here's a simple test for that on a function
+;;; that's likely to return a hairier list than just a lambda:
+(macrolet ((def (fn) `(progn
+ (declaim (inline ,fn))
+ (defun ,fn (x) (1+ x)))))
+ (def bug228))
+(let ((x (function-lambda-expression #'bug228)))
+ (when x
+ (assert (= (funcall (compile nil x) 1) 2))))
+
;;;; tests not in the problem domain, but of the consistency of the
;;;; compiler machinery itself
projects / sbcl.git / blobdiff